00288nam a2200109Ia 4500008004100000020001800041082001500059100001400074245004200088260004000130300000800170190710s9999    xx            000 0 und d  a81-261-1490-8  a372.03 En3  aHusain, M 0aEncyclopaedia of elementary education  aNew DelhibAnmol Publicationsc2003  a317